Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649272 | Key operated lock mechanism with mixed mechanical and electric control | — | 1987-03-10 |
| 4583148 | Ignition lock for motor vehicles with electromagnetic locking | — | 1986-04-15 |
| 4562710 | Security device for hydraulically blocking the steering of motor vehicles | — | 1986-01-07 |
| 4552000 | Steering shaft anti-theft device for motor vehicle | — | 1985-11-12 |
| 4409807 | Master-key piston lock | — | 1983-10-18 |
| 4363230 | Cylindrical locks | — | 1982-12-14 |
| 4328693 | Electrically actuated lock | — | 1982-05-11 |
| 4313519 | Vehicle safety lock | — | 1982-02-02 |
| 4285574 | Device for reading coded notches on keys | — | 1981-08-25 |
| 4282730 | Anti-theft devices for automobile vehicles | — | 1981-08-11 |
| 4281526 | Anti-theft devices for motor vehicles | — | 1981-08-04 |
| 4277962 | Device for blocking key passage of a lock | — | 1981-07-14 |
| 4258352 | Control device for vehicle locks | — | 1981-03-24 |
| 4229278 | Electrolytic support assembly | — | 1980-10-21 |
| 4211096 | Security lock with pistons and cylindrical key | — | 1980-07-08 |
| 4194957 | Apparatus for the electrolytic treatment of metallic parts | — | 1980-03-25 |